oech3:tee-uninit - Branch - uutils/coreutils

tee: avoid 0fill & heap alloc, remove NamedReader

#12519

Comparing

oech3:tee-uninit

(

19697ab

) with

main

(

395d703

)

+37%

Improvement: 2

Untouched: 317

Ignored: 1

Skipped: 46

Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results. Learn more about regression causes.

Benchmarks

366 total

tee_stdin_file[10000000]

src/uu/tee/benches/tee_bench.rs

+45%

102.7 KB70.7 KB

tee_stdin_file[10000000]

src/uu/tee/benches/tee_bench.rs

+30%

233.2 µs179.9 µs

du_max_depth_balanced_tree[(6, 4, 10)]

src/uu/du/benches/du_bench.rs

+3%

26.2 ms25.5 ms

du_summarize_balanced_tree[(5, 4, 10)]

src/uu/du/benches/du_bench.rs

+2%

6.8 ms6.7 ms

du_all_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

+1%

1,018.8 KB1,009.3 KB

du_deep_tree[(100, 3)]

src/uu/du/benches/du_bench.rs

1.1 ms1.1 ms

sort_ascii_only[500000]

src/uu/sort/benches/sort_bench.rs

325.9 ms325.1 ms

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

787.3 µs785.7 µs

dd_copy_4k_blocks

src/uu/dd/benches/dd_bench.rs

1.1 ms1.1 ms

du_all_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

16.2 ms16.2 ms

socket_addrs_direct[100000]

src/uu/hostname/benches/hostname_bench.rs

54.7 µs54.7 µs

factor_multiple_u64s[2]

src/uu/factor/benches/factor_bench.rs

33.1 ms33.1 ms

timeout_enforced

src/uu/timeout/benches/timeout_bench.rs

93.3 µs93.2 µs

b64_decode_synthetic

src/uu/base64/benches/base64_bench.rs

63.5 µs63.4 µs

hostname_basic

src/uu/hostname/benches/hostname_bench.rs

151.6 µs151.5 µs

sort_unique_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

35.7 ms35.7 ms

cksum_blake3

src/uu/cksum/benches/cksum_bench.rs

93.1 ms93.1 ms

fold_many_lines[100000]

src/uu/fold/benches/fold_bench.rs

57.3 ms57.3 ms

csplit_line_number

src/uu/csplit/benches/csplit_bench.rs

28.5 ms28.4 ms

dd_copy_1m_blocks

src/uu/dd/benches/dd_bench.rs

1.2 ms1.2 ms

timeout_quick_exit

src/uu/timeout/benches/timeout_bench.rs

198.8 µs198.8 µs

split_bytes

src/uu/split/benches/split_bench.rs

387.7 µs387.6 µs

sort_german_c_locale

src/uu/sort/benches/sort_locale_c_bench.rs

36.2 ms36.2 ms

ls_recursive_mixed_tree

src/uu/ls/benches/ls_bench.rs

1.2 ms1.2 ms

merge_pre_sorted_files

src/uu/sort/benches/sort_bench_merge.rs

102.9 ms102.9 ms

Commits

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Base

main

395d703

+37.23%

tee: avoid 0fill & heap alloc, remove NamedReader

19697ab

9 hours ago

by oech3

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